Bio 5 Exam review- What is life?
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10 Terms
what is Biology?
The study of life
Definition of population
Organisms of the same species live in the same area.
Definition of Community
When the population interacts in the same environment.
What is an Ecosystem?
Community + the physical environment.
What is a Biosphere?
Regions of the Earth that are inhabited by organisms.
Energy
The capacity to do work and maintain the cell and the organism. The cell uses nutrient molecules to make its parts. Carry a sequence of chemical reactions.
Nutrients
Chemical substances needed for many functions.
What are Autotropers?
Captures energy and makes organic molecules from inorganic molecules.
What is Homeostasis?
Maintaining internal conditions in a cell or organism within certain boundaries.
What is Adaptation
Modifications that make organisms better suited to their particular environment.